As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: EXPERIENCED ADVERSE YAW TO THE AIRCRAFT LEFT ON TAKEOFF ROLL AFTER SETTING TAKEOFF POWER. TAKEOFF WAS ABORTED. EMERGENCY DECLARED AS A PRECAUTION AND ARFF ROLLED TO INSPECT BRAKES.DUE TO THE EXTENT OF INTERNAL HPC AND VSV DAMAGE IDENTIFIED DURING THE BORESCOPE INSPECTION, ENGINE CHANGE WAS REQUIRED. REMOVED AND REPLACED LEFT ENGINE ASSY IAW J/C 08L40072003.